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Main product image of High Limit Triple Vertical Mount Aquastat Relay, High = 10-Degree(F) Diff, Low = 10-25-Degree(F) Adj Differential, L8124G1020
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High Limit Triple Vertical Mount Aquastat Relay, High = 10-Degree(F) Diff, Low = 10-25-Degree(F) Adj Differential, L8124G1020

Brand:
Resideo
SKU:
L8124G1020
Rating:
(1)
Q&A:
(1)
High Limit Triple Vertical Mount Aquastat Relay, High = 10-Degree(F) Diff, Low = 10-25-Degree(F) Adj Differential, L8124G1020
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$432.24 each
In Stock
In Stock
Get 2 Tomorrow, Jul 7
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Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Electrical Rating
Circulator: 3.7 A @ 240 Vac, Circulator: 7.4 A @ 120 Vac, Burner: 3.7 A @ 240 Vac, Burner: 7.4 A @ 120 Vac
Product Highlight: Differential
10° to 25°F (Low Limit), Adjustable, Fixed
Product Highlight: Switch Action
SPST
Product Highlight: Mount
Vertical
Product Highlight: Height
6-1/8"
Product Highlight: Depth (Inches)
3-1/16" Depth

Description

Features
  • Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.
  • Provide multizone control by using a separate circulator and R845 Relay for each zone.
  • Include diaphragm powerhead and Micro Switch+ assembly that respond to temperature changes in boiler water.
  • Mount directly to boiler.
  • Select models include large transformers and extra terminals for supplying power to low voltage zone valves.
  • Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).

Product Specifications
  • Description: Triple Aquastat Relay with High limit : 10 F fixed; low limit: 10-25 F adj. Differential
  • Application: Triple Aquastat Relay with High limit
  • Operating Range, Low Limit (F): 110 F to 220 F
  • Operating Range, Low Limit (C): 43 C to 104 C
  • Operating Range, High Limit (F): 130 F to 240 F
  • Operating Range, High Limit (C): 54 C to 116 C
  • Differential Temperature (F): High limit : 10 F fixed; low limit: 10-25 F adj.
  • Switching Action: SPST: High & Low Limit
  • Maximum Safe Operating Pressure (psi): 200 psi on outside of immersion well, 100 psi on capsule if inserted directly.
  • Maximum Safe Operating Pressure (kPa): 1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly.
  • Electrical Ratings (burner AFL): Line Voltage: 7.4 A @ 120 Vac; 3.7 A @ 240 Vac
  • Electrical Ratings (burner ALR): Line Voltage: 44.4 A @ 120 Vac; 22.7 A @ 240 Vac
  • Electrical Ratings (circulator AFL): 3.7 A @ 240 Vac
  • Electrical Ratings (circulator AFL): 7.4 A @ 120 Vac
  • Electrical Ratings (circulator ALR): 22.2 A @ 240 Vac
  • Electrical Ratings (circulator ALR): 22.7 A @ 240 Vac
  • Voltage: 120 Vac
  • Frequency : 60 Hz
  • Dimensions (in.): 6 1/8 in. high x 4 3/8 in. wide x 3 1/16 in. deep
  • Dimensions (mm): 156 mm high x 111 mm wide x 78 mm deep
  • Mounting : Vertical Mount Operating Humidity Range (% RH): 0 to 95% RH, non-condensing
  • Maximum Ambient Temperature (F): 150 F at switches, 265 F at sensing element.
  • Maximum Ambient Temperature (C): 66 C at switches, 129 C at sensing element.
  • Minimum Ambient Temperature (F): -30 F
  • Minimum Ambient Temperature (C): -9 C
  • Electrical Connections: Quick-Connect / Screw

Specs

Application:

Triple Aquastat Relay

High Limit

Switch Action:

SPST

Electrical Rating:

Circulator: 3.7 A @ 240 Vac

Circulator: 7.4 A @ 120 Vac

Burner: 3.7 A @ 240 Vac

Burner: 7.4 A @ 120 Vac

Electrical Ratings (ALR):

Burner: 22.2 A @ 240 Vac

Burner: 44.4 A @ 120 Vac

Circulator: 44.4 A @ 120 Vac

Circulator: 22.2 A @ 240 Vac

Max Temp Differential:

10°F

25°F

Min Temp Differential:

10°F

Differential:

10° to 25°F (Low Limit)

Adjustable

Fixed

Height:

6-1/8"

Width:

4-3/8"

Depth (Inches):

3-1/16"

Operating Humidity:

0% to 95% (non-condensing)

Max Ambient Temp (°F):

150 F at Switches

265 F at Sensing Element

Min Ambient Temp (°F):

-30 F

Mount:

Vertical

Voltage:

120v

Frequency:

60 Hz

Max Pressure (PSI):

200 (Immersion Well)

100 (Direct Immersion)

Connection Type:

Quick-Connect

Contact

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I would buy this product again

Direct exact replacement for my bad aquastat.good price and in stock easy to navigate website and fast shipping with a lot of information on tracking and keeping you informed on its delivery
Junior
Pasadena, MD
2 years ago
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Product Q&A

1 Question
1 Question
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Q: can this be used for oil and gas boilers?

Asked by Peas 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

It is primarily used for oil, but may be used for gas if you have 120v controls to be used in conjunction with it.

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